#include <fstream>
#define NMAX 100002
using namespace std;
ifstream fin ("cautbin.in");
ofstream fout ("cautbin.out");
int n, v[NMAX], m;
void citire()
{fin>>n;
 int i;
 for(i = 1; i <= n; i++)
    fin>>v[i];
 fin>>m;
}

void rezolva_0(int x)
{ int st, dr, mijl,p;
 st = 1;
 dr = n;
    while(st <= dr)
    {
        mijl = (st+dr)/2;
        if (v[mijl] <= x)
        {p = mijl;
         st = mijl+1;
        }
        else
            dr = mijl-1;
    }
if(v[p] != x)
    fout<<"-1";
else
    fout<<p;
fout<<'\n';
}


void rezolva_1(int x)
{int st, dr, mijl,p;
 st = 1;
 dr = n;
    while(st <= dr)
    {
        mijl = (st+dr)/2;
        if(v[mijl] <= x)
        {p = mijl;
         st = mijl+1;
        }
        else
            dr = mijl-1;
    }
fout<<p<<'\n';
}


void rezolva_2(int x)
{
int st, dr, mijl,p;
 st = 1;
 dr = n;
  while(st <= dr)
    {
        mijl = (st+dr)/2;
        if(v[mijl] >= x)
        {p = mijl;
         dr = mijl-1;
        }
        else
            st = mijl+1;
    }
fout<<p<<'\n';
}

int main()
{   citire();
    int i, x, y;
    for(i = 1; i <= m; i++)
        {fin>>y>>x;
         if(y == 0)
            rezolva_0(x);
         else
            if(y == 1)
                rezolva_1(x);
            else
                rezolva_2(x);
        }
    fin.close();
    fout.close();
    return 0;
}